Model | S-Bχ2 | df | CFI | RMSEA (90% CI) | SRMR | Δ S-Bχ2 | Δdf | p |
---|---|---|---|---|---|---|---|---|
Panel a: Model fit indices | ||||||||
 Unidimensional | 119.15*** | 9 | .961 | .101 (.085–.117) | .026 |  |  |  |
Modified uni-dimensional | 34.46*** | 8 | .991 | .052 (.035–.071) | .014 | 72.63 | 1 | <.001 |
Panel b: Invariance across gender | ||||||||
 Configural | 39.89*** | 16 | .992 | .050 (.031–.069) | .015 |  |  |  |
 Metric vs. Configural | 48.62*** | 21 | .990 | .047 (.030–.064) | .026 | 7.445 | 5 | .19 |
 Scalar vs. Metric | 63.66*** | 26 | .987 | .049 (.034–.064) | .025 | 15.612 | 5 | .008 |
Partial scalar vs. Metric | 51.482** | 25 | .991 | .042 (.025–.058) | .027 | 1.49 | 4 | .83 |